CN209252978U - A kind of enteral surgical retractor - Google Patents
A kind of enteral surgical retractor Download PDFInfo
- Publication number
- CN209252978U CN209252978U CN201821322000.3U CN201821322000U CN209252978U CN 209252978 U CN209252978 U CN 209252978U CN 201821322000 U CN201821322000 U CN 201821322000U CN 209252978 U CN209252978 U CN 209252978U
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- CN
- China
- Prior art keywords
- enteral
- movable handle
- clamping
- pin shaft
- clamping part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of enteral surgical retractor, including the tissue folder being made of outer sheath, movable handle and clamping part；The outer sheath is set on the outside of the movable handle；The clamping part setting is connected in the outer sheath in described movable handle one end, and by active pin shaft；The clamping part is equipped with draught line, and the draught line end is equipped with coil.The utility model has the beneficial effects that: in Colon and rectum ESD operation, operative site is drawn using elastic thread, anus lateral incision edge is become apparent from, facilitates the operation of operation, operating time is substantially reduced, while reducing the generation of the complication such as surgical procedure middle punch and bleeding.
Description
Technical field
The utility model relates to a kind of digestive endoscopy surgical tissue tractors, are specifically designed a kind of enteral ESD operation traction
Device.
Background technique
Colorectal cancer is that common one of alimentary system malignant tumour, colorectal cancer incidence rate and the death rate are disliked in the whole world
Third position and the 4th are accounted for respectively in property tumour.Endoscopic submucosal dissection (endoscopic submucosal
Dissection, ESD) colorectal carcinoma treatment it is increasing, and many research confirms that it has safety well
Property and validity.But Colon and rectum ESD is relatively slow in clinical popularization, because its operation difficulty is bigger, the operating time needed
It is longer, and incidence of complications is higher.In surgical procedure, due to the enterocinesia of not timing, enterospasm, Yi Fasheng intestines are worn
Hole.Therefore, in Colon and rectum ESD operation, the exposure of operative site and efficient operation space are the key that operation smoothly completes.
Tissue retractor is one of most common instrument in surgical operation, for the traction and fixation to tissue, with abundant
The exposure visual field.Currently used tractor uses medical stainless steel, although shape is different, basic structure be clamp principle,
Hinge arrangement.But digestive endoscopy menisectomy cannot be opened with conventional surgery tractor, the rotatable repetition being widely used at present
Soft tissue folder (harmony folder) is closed, dental floss technology is added to be applied to upper digestive tract, dental floss is tied to rotatable repetition when in use and is opened and closed
In the clamp arm of soft tissue folder, and then scope enters gastral cavity, then opens tissue folder, clamps operative site anus side tissue, and folder closes de-
Hook pulls dental floss outside oral cavity, and to complete the function of traction tissue exposure incisxal edge, the operation for carrying out next step convenient for user is controlled
Operation is treated, after entire pathological tissues scale off, gently draws dental floss, clip and pathological tissues are just pulled in vitro together.But due to
Because enteric cavity is bent more, narrow space in Colon and rectum ESD art, the exposure of anus lateral incision edge is unobvious, existing tissue folder plus dental floss traction
It cannot be used in Colon and rectum endoscopic surgery.Intestinal wall is thin, and the exposure of enteron aisle ESD incisxal edge is bad, is easy to cause to damage to tissue, easily
The situations such as enterobrosis, bleeding occur, and inconvenient for operation, extends operating time.
Summary of the invention
In order to solve the above problem in the prior art, the utility model provides that a kind of structure is simple, stable operation, reduction
The enteral tractor of operation risk.
The technical scheme in the invention for solving the technical problem is:
A kind of enteral surgical retractor, including the tissue folder being made of outer sheath, movable handle and clamping part；It is described outer
Sheath is set on the outside of the movable handle；The clamping part is arranged in described movable handle one end, and is connected to by active pin shaft
In the outer sheath；The clamping part is equipped with draught line, and the draught line end is equipped with coil.
Further, the clamping part is made of two clamping limbs, and two clamping limb tail ends are connected by active pin shaft；Two
The sliding slot tilted upward is respectively provided on clamping limb, the active pin shaft passes through the sliding slot, and the clamping limb is back and forth transported along the chute
The dynamic opening and closing for forming clamping part；The sliding slot end is set as locked portion, and the clamping limb is mobile so that active pin shaft is located at lock
When dead portion, two clamping limbs are in locked closed position.
Further, described two clamping limb lower ends are equipped with perforation, are equipped with fixed pin shaft, the fixed pin shaft in the perforation
It is fixedly connected with the movable handle by wirerope.
Further, the decreased food is greater than the epitheca length of tube.
The utility model organizes the handle of folder on tractor when in use, and when handle up pushes away, wirerope pushes clamping limb
Upwards, since the first pin shaft is fixed in outer sheath, clamping limb is only capable of along runner movement, and two clamping limbs open.When
When clamping limb reaches operative site, by handle pull down, clamping limb is made to clamp the anus lateral incision edge of operative site.Using another without
The tissue folder of coil enters enteric cavity and reaches operative site, and operation handle makes one of clamping limb pass through coil and coil is past
The opposite side of anus lateral incision edge pulls, and the clamping limb for finally pressing from both sides tissue clamps the intestinal wall of opposite side, and the coil on tractor affects traction
Line drives the position of tractor clamping to stretch to intestinal wall, keeps the exposure of anus lateral incision edge more obvious.
The utility model has the beneficial effects that: drawing operative site in Colon and rectum ESD operation using elastic thread, making
Anus lateral incision edge becomes apparent from, and facilitates the operation of operation, substantially reduces operating time, while reducing surgical procedure middle punch and going out
The generation of the complication such as blood.
Detailed description of the invention
Fig. 1 is the structure sectional view of the utility model.
Fig. 2 is the outside drawing of the utility model.
Fig. 3 is the connection figure of clamping part and movable handle.
It is marked on attached drawing: 1, outer sheath, 2, movable handle, 3, clamping limb, 4, coil, 5, draught line, 6, active pin shaft, 7, solid
Rationed marketing axis, 8, wirerope, 9, sliding slot.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown, a kind of enteral surgical retractor, including the group being made of outer sheath 1, movable handle 2 and clamping part
Knit folder；The outer sheath 1 is set in 2 outside of movable handle；The clamping part is arranged in described 2 one end of movable handle, and passes through
Active pin shaft 6 is connected in the outer sheath 1；The clamping part is equipped with draught line, and the draught line end is equipped with coil.
In the present embodiment, the draught line 5 is elastic thread and length is less than 2 centimetres, guarantees draught line 5 in operative site energy
Reach tensional state, enough to pull anus lateral incision edge.
In the present embodiment, the coil 4 is cotton thread and 4 diameter of the coil is 0.5 centimetre.The clamping limb of tissue folder can be worn
Coil 4 is crossed and caught on, is not easy to slip, guarantees going on smoothly for operation.
In the present embodiment, the clamping part is made of two clamping limbs 3, and two 3 tail ends of clamping limb are connected by active pin shaft 6
It connects；The sliding slot 9 tilted upward is respectively provided on two clamping limbs 3, the active pin shaft 6 passes through the sliding slot 9, the clamping limb 3
9 move back and forth the opening and closing for forming clamping part along the chute；9 end of sliding slot is set as locked portion, the clamping limb 3 it is mobile so that
When active pin shaft 6 is located at locked portion, two clamping limbs 3 are in locked closed position.When enteral tractor is in clamp position
It is locked, prevents the loosening of retaining part during surgery, influenced operation and carry out.
In the present embodiment, described two 3 lower ends of clamping limb are equipped with perforation, and fixed pin shaft 7 is equipped in the perforation, described solid
Rationed marketing axis 7 is fixedly connected with the movable handle 2 by wirerope 8.When movable handle 2 pushes up, wirerope 8 pushes fixed pin shaft
7 upwards, and clamping limb 3 is driven to move upwards；When movable handle 2 is downward, wirerope 8 pulls fixed pin shaft 7, and clamping limb 3 moves downward.
In the present embodiment, 2 length of movable handle is greater than 1 length of outer sheath.
The movable handle for organizing folder on tractor when the present embodiment is in use, when movable handle up pushes away, wirerope pushes clamping
Arm is upward, and since active pin shaft is fixed in outer sheath, clamping limb is only capable of along runner movement, and two clamping limbs open.
When clamping limb reaches operative site, movable handle is pulled down, clamping limb is made to clamp the anus lateral incision edge of operative site.Use another
Belt coil tissue folder enter enteric cavity reach operative site, operant activity handle, make one of clamping limb pass through coil and will
Coil is pulled toward the opposite side of anus lateral incision edge, and the clamping limb for finally pressing from both sides tissue clamps the intestinal wall of opposite side, and the coil on tractor is led
Dynamic draught line drives the position of tractor clamping to stretch to intestinal wall, keeps the exposure of anus lateral incision edge more obvious.
The advantage of this embodiment is that drawing operative site in Colon and rectum ESD operation using elastic thread, making anus lateral incision edge
It becomes apparent from, facilitates the operation of operation, substantially reduce operating time, while reducing surgical procedure middle punch and bleeding etc. and is concurrent
The generation of disease.
More than, the only preferable specific embodiment of the utility model, but the protection scope of utility model is not limited to
This, anyone skilled in the art within the technical scope disclosed by the utility model, the variation that can be readily occurred in
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with right
Subject to the protection scope of claim.
Claims (6)
1. a kind of enteral surgical retractor, including the tissue folder being made of outer sheath, movable handle and clamping part；The outer sheath
It is set on the outside of the movable handle；The clamping part is arranged in described movable handle one end, and described in being connected to by active pin shaft
In outer sheath；
It is characterized by: the clamping part is equipped with draught line, the draught line end is equipped with coil.
2. enteral surgical retractor according to claim 1, it is characterised in that: the draught line is elastic thread and length is small
In 2 centimetres.
3. enteral surgical retractor according to claim 1, it is characterised in that: the coil is cotton thread and the coil is straight
Diameter is 0.5 centimetre.
4. enteral surgical retractor according to claim 1, it is characterised in that: the clamping part is by two clamping limb structures
At two clamping limb tail ends are connected by active pin shaft；The sliding slot tilted upward, the removable pin are respectively provided on two clamping limbs
Axis passes through the sliding slot, and the clamping limb moves back and forth the opening and closing for forming clamping part along the chute；The sliding slot end is set as locking
Dead portion, when the clamping limb movement is so that active pin shaft is located at locked portion, two clamping limbs are in locked closed position.
5. enteral surgical retractor according to claim 4, it is characterised in that: described two clamping limb lower ends are equipped with and wear
Hole, fixed pin shaft is equipped in the perforation, and the fixed pin shaft is fixedly connected with the movable handle by wirerope.
6. enteral surgical retractor according to claim 1, it is characterised in that: the movable handle length is greater than the epitheca
Length of tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322000.3U CN209252978U (en) | 2018-08-16 | 2018-08-16 | A kind of enteral surgical retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322000.3U CN209252978U (en) | 2018-08-16 | 2018-08-16 | A kind of enteral surgical retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209252978U true CN209252978U (en) | 2019-08-16 |
Family
ID=67557497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821322000.3U Expired - Fee Related CN209252978U (en) | 2018-08-16 | 2018-08-16 | A kind of enteral surgical retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209252978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113181463A (en) * | 2021-06-04 | 2021-07-30 | 西安市人民医院(西安市第四医院) | Visual enema equipment for treating ulcerative colitis |
| CN113729813A (en) * | 2021-10-08 | 2021-12-03 | 中国人民解放军空军军医大学 | Intranasal craniocerebral operation is with leading out device |
-
2018
- 2018-08-16 CN CN201821322000.3U patent/CN209252978U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113181463A (en) * | 2021-06-04 | 2021-07-30 | 西安市人民医院(西安市第四医院) | Visual enema equipment for treating ulcerative colitis |
| CN113729813A (en) * | 2021-10-08 | 2021-12-03 | 中国人民解放军空军军医大学 | Intranasal craniocerebral operation is with leading out device |
| CN113729813B (en) * | 2021-10-08 | 2023-07-14 | 中国人民解放军空军军医大学 | Retractor for transnasal craniocerebral operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |